Halogens
卤族
🗣️ 情景例句
I'm really concerned about going away for the weekend, Ellen,
我这个周末出门实在放心不下， Ellen，
Would you light my cigarette?
你能替我点燃香烟吗？
Let's imagine a hypothetical case where we disagree.
让我们假设一个我们不同意的状况。